EP3532933A4 - Hybrid memory module - Google Patents

Hybrid memory module Download PDF

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Publication number
EP3532933A4
EP3532933A4 EP17865589.0A EP17865589A EP3532933A4 EP 3532933 A4 EP3532933 A4 EP 3532933A4 EP 17865589 A EP17865589 A EP 17865589A EP 3532933 A4 EP3532933 A4 EP 3532933A4
Authority
EP
European Patent Office
Prior art keywords
memory module
hybrid memory
hybrid
module
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17865589.0A
Other languages
German (de)
French (fr)
Other versions
EP3532933A1 (en
EP3532933B1 (en
Inventor
Frederick A. Ware
John Eric Linstadt
Kenneth L. WRIGHT
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rambus Inc
Original Assignee
Rambus Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rambus Inc filed Critical Rambus Inc
Publication of EP3532933A1 publication Critical patent/EP3532933A1/en
Publication of EP3532933A4 publication Critical patent/EP3532933A4/en
Application granted granted Critical
Publication of EP3532933B1 publication Critical patent/EP3532933B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/005Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • G06F12/0238Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/084Multiuser, multiprocessor or multiprocessing cache systems with a shared cache
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0893Caches characterised by their organisation or structure
    • G06F12/0895Caches characterised by their organisation or structure of parts of caches, e.g. directory or tag array
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/02Disposition of storage elements, e.g. in the form of a matrix array
    • G11C5/04Supports for storage elements, e.g. memory modules; Mounting or fixing of storage elements on such supports
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1016Performance improvement
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1041Resource optimization
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1041Resource optimization
    • G06F2212/1044Space efficiency improvement
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/30Providing cache or TLB in specific location of a processing system
    • G06F2212/305Providing cache or TLB in specific location of a processing system being part of a memory device, e.g. cache DRAM
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7202Allocation control and policies
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7205Cleaning, compaction, garbage collection, erase control
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4076Timing circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C14/00Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G11C14/0009Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell
    • G11C14/0018Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a DRAM cell whereby the nonvolatile element is an EEPROM element, e.g. a floating gate or metal-nitride-oxide-silicon [MNOS] transistor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2207/00Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/22Control and timing of internal memory operations
    • G11C2207/2245Memory devices with an internal cache buffer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
EP17865589.0A 2016-10-31 2017-10-10 Hybrid memory module Active EP3532933B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662415143P 2016-10-31 2016-10-31
PCT/US2017/055908 WO2018080783A1 (en) 2016-10-31 2017-10-10 Hybrid memory module

Publications (3)

Publication Number Publication Date
EP3532933A1 EP3532933A1 (en) 2019-09-04
EP3532933A4 true EP3532933A4 (en) 2020-10-07
EP3532933B1 EP3532933B1 (en) 2022-03-02

Family

ID=62025388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17865589.0A Active EP3532933B1 (en) 2016-10-31 2017-10-10 Hybrid memory module

Country Status (4)

Country Link
US (2) US10847196B2 (en)
EP (1) EP3532933B1 (en)
CN (1) CN109416656B (en)
WO (1) WO2018080783A1 (en)

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US10909012B2 (en) * 2018-11-12 2021-02-02 H3 Platform, Inc. System having persistent memory
US11579925B2 (en) 2019-09-05 2023-02-14 Nvidia Corporation Techniques for reconfiguring partitions in a parallel processing system
US11249905B2 (en) * 2019-09-05 2022-02-15 Nvidia Corporation Techniques for configuring a processor to function as multiple, separate processors
US11893423B2 (en) 2019-09-05 2024-02-06 Nvidia Corporation Techniques for configuring a processor to function as multiple, separate processors
US11663036B2 (en) 2019-09-05 2023-05-30 Nvidia Corporation Techniques for configuring a processor to function as multiple, separate processors
CN111782146B (en) * 2020-06-30 2023-10-13 深圳忆联信息系统有限公司 Method, device, computer equipment and storage medium for realizing write cache

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US20100293420A1 (en) * 2009-05-15 2010-11-18 Sanjiv Kapil Cache coherent support for flash in a memory hierarchy
US20160267027A1 (en) * 2015-03-10 2016-09-15 Kabushiki Kaisha Toshiba Memory device for computer

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US6000006A (en) 1997-08-25 1999-12-07 Bit Microsystems, Inc. Unified re-map and cache-index table with dual write-counters for wear-leveling of non-volatile flash RAM mass storage
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US7050351B2 (en) * 2003-12-30 2006-05-23 Intel Corporation Method and apparatus for multiple row caches per bank
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US20100293420A1 (en) * 2009-05-15 2010-11-18 Sanjiv Kapil Cache coherent support for flash in a memory hierarchy
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Also Published As

Publication number Publication date
CN109416656B (en) 2023-08-11
US20210118480A1 (en) 2021-04-22
CN109416656A (en) 2019-03-01
US10847196B2 (en) 2020-11-24
US11456025B2 (en) 2022-09-27
EP3532933A1 (en) 2019-09-04
EP3532933B1 (en) 2022-03-02
US20190259435A1 (en) 2019-08-22
WO2018080783A1 (en) 2018-05-03

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